1 /* 2 * Copyright (c) 2006, 2007, Oracle and/or its affiliates. All rights reserved. 3 * Copyright 2007 Red Hat, Inc. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This code is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26 #include "incls/_precompiled.incl" 27 #include "incls/_vmreg_zero.cpp.incl" 28 29 void VMRegImpl::set_regName() { 30 int i = 0; 31 Register reg = ::as_Register(0); 32 for ( ; i < ConcreteRegisterImpl::max_gpr ; ) { 33 regName[i++] = reg->name(); 34 reg = reg->successor(); 35 } 36 FloatRegister freg = ::as_FloatRegister(0); 37 for ( ; i < ConcreteRegisterImpl::max_fpr ; ) { 38 regName[i++] = freg->name(); 39 freg = freg->successor(); 40 } 41 assert(i == ConcreteRegisterImpl::number_of_registers, "fix this"); 42 } 43 44 bool VMRegImpl::is_Register() { 45 return value() >= 0 && 46 value() < ConcreteRegisterImpl::max_gpr; 47 } 48 49 bool VMRegImpl::is_FloatRegister() { 50 return value() >= ConcreteRegisterImpl::max_gpr && 51 value() < ConcreteRegisterImpl::max_fpr; 52 } 53 54 Register VMRegImpl::as_Register() { 55 assert(is_Register(), "must be"); 56 return ::as_Register(value()); 57 } 58 59 FloatRegister VMRegImpl::as_FloatRegister() { 60 assert(is_FloatRegister(), "must be" ); 61 return ::as_FloatRegister(value() - ConcreteRegisterImpl::max_gpr); 62 }